"Well visitors have to stay away the rats will play the California Science Center has invited rats to run around in the museum workers there have taken the center's rats on a tour of the place letting them play inside exercise balls and check out the kelp forest exhibit an aquarium in Chicago has also allowed its penguins to have a little freedom during the closure"

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Well visitors have to stay away the rats will play the California Science Center has invited rats to run around in the museum workers there have taken the center's rats on a tour of the place letting them play inside exercise balls and check out the kelp forest exhibit an aquarium in Chicago has also allowed its penguins to have a little freedom during the closure